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6Pcs 3/4" PVC Ball Valve Water Pipe Shut-off Valve Socket with Red T-Handle for Cold Water Supply lines, Irrigation Pipe fitting System(Socket x Socket), Schedule 40 - Amazon.com
A diagram showing the PVC pipe used for irrigation inserted into a sand... | Download Scientific Diagram
PVC vs Poly: Which is Right for You? - Orbit Store – OrbitOnline
All About Plastics: What is PVC? - Plastics SA
PVC vs. Poly: Which One is Right For You? – RainPoint Irrigation